In Zero Two

Recording by Kazusa.

Recording identifiers

ISRC
GBKQU2012703
CopyrightID (CopyrightChains transaction hash)
0x893cb50915b3ffc20d0366b24d7e80a065aedc98e45f2deb7e25a3f97beab439
Copyright registration time
2026-06-19T10:33:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:71e8bc075d7dd48b62b48d96dae4f6b18afa81e04b3181333f2c4ab5f772fd6e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.